TIDUEY4D
August 2022 – December 2022
Description
Resources
Features
Applications
5
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Building Blocks
2.2.2
Flash Partitioning
2.2.3
LFU Switchover Concepts
2.2.4
Application LFU Flow
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Software Requirements
3.2.1
Software Package Contents
3.2.2
Software Structure
3.3
Introduction to the TIDM-DC-DC-BUCK
3.4
Test Setup
3.4.1
Loading the Custom Bootloader and Application to Flash using CCS
3.5
Test Results
3.5.1
Running the LFU Demo with Control Loop Running on the CPU
3.5.2
Running the LFU Demo with Control Loop Running on the CLA
3.5.3
LFU Flow on the CPU
3.5.4
LFU Flow on the CLA
3.5.5
Assumptions
3.5.6
Preparing Firmware for LFU
3.5.7
LFU Compiler Support
3.5.8
Robustness
3.5.9
LFU Use-Cases
4
FOTA Example
4.1
Abstract
4.2
Introduction
4.3
Hardware Requirements
4.4
Software Requirements
4.5
Running the example
5
Design and Documentation Support
5.1
Software Files
5.2
Documentation Support
5.3
Support Resources
5.4
Trademarks
6
Terminology
7
About the Author
8
Revision History
Features
LFU Reference Design based on the
C2000™
Digital Power
BoosterPack™
plug-in module
Reference software demonstrating LFU switchover without device reset
LFU examples illustrating use of LFU hardware features on MCU
LFU examples illustrating seamless switchover without loss of real-time interrupts
LFU examples for C28x CPU as well as CLA
Compiler LFU support integrated, Embedded Application Binary Interface (EABI) output format
Example for FOTA